<template>
  <div class="permission-container">
    <el-dialog
      :title="isEdit ? '编辑' : '添加'"
      :visible.sync="showDialog"
      @close="hClose"
    >
      <el-form ref="form" label-width="80px" :model="formData">
        <el-form-item label="权限名称">
          <el-input v-model="formData.name" />
        </el-form-item>
        <el-form-item label="权限标识">
          <el-input v-model="formData.code" />
        </el-form-item>
        <el-form-item label="权限描述">
          <el-input v-model="formData.description" />
        </el-form-item>
        <el-form-item label="权限启用">
          <el-switch
            v-model="formData.enVisible"
            active-text="启用"
            active-value="1"
            inactive-text="不启用"
            inactive-value="0"
          />
        </el-form-item>
      </el-form>

      <template #footer>
        <div style="text-align: right">
          <el-button @click="showDialog = false">取消</el-button>
          <el-button type="primary" @click="hSubmit">确定</el-button>
        </div>
      </template>
    </el-dialog>

    <div class="app-container">
      <!-- 表格 -->
      <el-card>
        <div style="text-align: right; margin-bottom: 20px">
          <el-button @click="hAdd(1, '0')">添加权限</el-button>
        </div>

        <!-- row-key="id" 让表格支持树形 -->
        <el-table :data="list" row-key="id">
          <el-table-column label="名称" prop="name" />
          <el-table-column label="标识" prop="code" />
          <el-table-column label="描述" prop="description" />
          <el-table-column label="操作">
            <template v-slot="scope">
              <el-button
                v-if="scope.row.type === 1"
                type="text"
                size="small"
                @click="hAdd(2, scope.row.id)"
                >添加</el-button
              >
              <el-button type="text" @click="hEdit(scope.row.id)"
                >编辑</el-button
              >
              <el-button type="text" size="small" @click="hDel(scope.row.id)"
                >删除</el-button
              >
            </template>
          </el-table-column>
        </el-table>
      </el-card>
    </div>
  </div>
</template>

<script>
import {
  getPermissionList,
  addPermission,
  delPermission,
  getPermissionDetail,
  updatePermission,
} from "@/api/permisson";
import { array2tree } from "@/utils/index.js";
export default {
  data() {
    return {
      isEdit: false, // 是否处于编辑
      showDialog: false,
      formData: {
        name: "", // 名称
        code: "", // 权限标识
        description: "", // 描述
        enVisible: "0", // 开启
        pid: "", // 添加到哪个节点下
        type: "", // 类型
      },
      list: [],
    };
  },
  created() {
    this.loadPermissionList();
  },
  methods: {
        async hEdit(id) {
      this.isEdit = true
      this.showDialog = true

      // 发请求，根据id求回来数据，做数据回填
      const res = await getPermissionDetail(id)
      this.formData = res.data
    },
    async doDel(id) {
      // 调用API
      await delPermission(id);

      // 重发请求
      this.loadPermissions();
      // 提示一下
      this.$message.success("删除成功");
    },
    hDel(id) {
      // 确认框
      this.$confirm("是否要删除?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(() => {
          // 删除操作
          this.doDel(id);
        })
        .catch(() => {});
    },
    hClose() {
      console.log("弹框关闭了....");
      this.formData = {
        name: "", // 名称
        code: "", // 权限标识
        description: "", // 描述
        enVisible: "0", // 开启
        pid: "", // 添加到哪个节点下
        type: "", // 类型
      };
      // 重置表单- 清空校验结果
      this.$refs.form.resetFields();
    },
    async doAdd() {
      // 调用接口
      await addPermission(this.formData);
      // 关闭弹层
      this.showDialog = false;

      // 提示
      this.$message.success("添加成功");

      this.loadPermissions();
    },
        async doEdit() {
      // 调用接口
      await updatePermission(this.formData)
      // 关闭弹层
      this.showDialog = false

      // 提示
      this.$message.success('修改成功')

      this.loadPermissions()
    },
    hSubmit() {
      // 保存
      // if(表单校验){
      this.isEdit ? this.doEdit() : this.doAdd()
      // }
    },
    // 添加弹框
    hAdd(type, pid) {
      this.isEdit = false
      this.showDialog = true;

      // 保存type
      this.formData.type = type;
      this.formData.pid = pid;
    },

    f(obj) {
      console.log(obj);
    },
    async loadPermissionList() {
      const res = await getPermissionList();
      // console.log('从后端获取的数据的是', res)
      this.list = res.data;
      // 把数据转成tree
      this.list = array2tree(res.data, "0");
    },
  },
};
</script>